[TYPO3-core] RFC #7351: Improve DB query cache usage

[Martin Kutschker]

Martin Kutschker schrieb:
> This is an SVN patch request.
> 
> Type: Feature
> 
> Bugtracker references: http://bugs.typo3.org/view.php?id=7351
> 
> Branches: trunk
> 
> Description: For access control queries use a time rounded down to 
> minutes. This will allow a better usage of the Mysql's query cache.

Commited with the requested changes.

Masi